/*
 * JSFConsole - Lightweight JSF Application Monitor
 * Copyright (C) 2009  Grzegorz Bugaj
 * http://www.gregbugaj.com
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
package com.gregbugaj.jsfconsole.agent.tracker;

import java.util.List;

import com.gregbugaj.jsfconsole.agent.TraceEvent;
import com.gregbugaj.jsfconsole.util.Predicate;

/**
 * Interface that all default  trackers need to implement
 * @author devil
 *
 */
public interface Tracker {
	
	/**
	 * Start monitoring of JSF Lifecycle
	 */
	void startMonitoring();

	/**
	 * Stop monitoring of JSF Lifecycle
	 */ 
	void stopMonitoring();

	
	List<RequestInfo> getEvents(int maxCount);
	List<RequestInfo> getEvents(int maxCount, String requestPath);
	
	/**
	 * Check if we want to track given request or not;
	 * @param predicate to apply
	 */
	void setFilter(Predicate<? super TraceEvent> predicate);
	
}